Gottschalk, Walter H. <br/><br/>
Topological dynamics, 
by Walter Helbig Gottschalk and Gustav Arnold Hedlund. 
 - Rhode Island,  American Mathematical Society,  1974. 
 - vii, 167 p. 
 - Colloquium publications,  v. 36 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topology.<br/>Dynamics.
<br/><br/><label>Universal Decimal Class. No.: </label>515.122  / GOT